Average Co-Inventor Count = 1.02
ph-index = 12
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Steinberger Sound Corporation (15 from 15 patents)
2. Gibson Guitar Corp. (6 from 109 patents)
3. Other (5 from 832,912 patents)
4. Steinberger Design (1 from 1 patent)
5. Gibson Brands, Inc. (41 patents)
28 patents:
1. 8017844 - Tremolo mechanism for a stringed musical instrument with pivoting string anchor
2. 7960630 - Tremolo mechanism for a stringed musical instrument with angled saddle rollers
3. 7888571 - Tremolo mechanism for a stringed musical instrument with cam actuated lock
4. 7838750 - Musical instrument sloped neck joint
5. 6452077 - Disengagable string damper for a musical instrument
6. D378298 - Front face of a tuner display panel
7. 5549028 - Chromatic tuner display providing guitar note and precision tuning
8. 5511455 - Curved top solid body guitar
9. 5427011 - Chromatic tuner display
10. 5277095 - String tuner
11. D338222 - Combined violin, shoulder pad and chin rest
12. 5103708 - Gearless tuner
13. 5018424 - Tuning peg
14. 4915006 - Support for defining an end point of the vibrating portion of the
15. D306455 - Bass guitar